原装AW87390FCR 封装FCQFN-16 AWINIC/艾为 音频功率放大器

AW87390 is specifically designed to improve the musical output dynamic range, enhance the overall sound , which is a new high efficiency, low noise, constant large volume, 6th Smart K audio amplifier.  AW87390 integrates awinic's proprietary Triple-Level Triple-Rate AGC audio algorithm, effectively eliminating music noise and improving sound and volume.  AW87390 integrated efficiency up to 90% of Adaptive DO-Chargepump technology, significantly improving the dynamic range of the music output and power consumption of audio system.  AW87390 noise floor is as low as to 38μV at speaker mode, with 102dB high signal-to-noise-ratio (SNR).  The ultra-low distortion 0.008% and unique Triple-Level Triple-Rate AGC technology bring high music enjoyment. AW87390 support speaker and high power receiver stereo applications;  supports speaker and receiver 2-in-1 applications, class AB/D receiver optional, ultra-low noise is9.5μV. AW87390 controls internal registers through the 12C interface.  Register parameters include output voltage, power amplifier gain, Triple-Level Triple-Rate AGC parameters etc.AW87390 built-in over current protection, over temperature protection and short circuit protection function, effectively protect the chip.  AW87390 features small FC55mm-16L package.

FEATURES

Triple-Level Triple-Rate AGC algorithm: Enhance bass, improve the dynamic range Increase volume, eliminate noise, timely and effectively protect the speaker

Adaptive DO-Chargepump technology: Low current: 6mA@3.6VOverall efficiency up to 81%Output Power: 3.0W@8Ω, 3.4W@6ΩLow Noise: 9.5μVLow THD+N: 0.008%Support high power receiver stereo application Support AB/D speaker, AB/D receiver 2-in-1 applicationAB receiver: OdB, Vn=9.5μV, THD+N=0.2%Dreceiver: OdB, Vn=11μV, THD+N=0.015%Support 1.8VI2C ControlOverprotection, protection and short-circuit protection Super TDD-Noise suppression Excellent pop-click suppression FCQFN 2.0mmX2.5mmX0.55mm-16L packagecurrentover-temperatureHigh PSRR: 90dB (217Hz)